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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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2 years ago
At constant pressure, the combustion of 20.0 g of C2H6(g) releases 1036 kJ of heat. What is ΔH for the reaction given below?

2C2H6(g) + 7O2(g) → 4CO2(g) + 6H2O(l)


▸ -173 kJ mol-1

▸ -779 kJ mol-1

▸ -1560 kJ mol-1

▸ -3115 kJ mol-1
Textbook 
General Chemistry: Principles and Modern Applications

General Chemistry: Principles and Modern Applications


Edition: 11th
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